OpenCart 🇺🇦

$this->language->load('total/klarna_fee');

$status = true;

$klarna_fee = $this->config->get('klarna_fee');

if (isset($this->session->data['payment_address_id'])) {
	$this->load->model('account/address');

	$address = $this->model_account_address->getAddress($this->session->data['payment_address_id']);
} elseif (isset($this->session->data['guest']['payment'])) {
	$address = $this->session->data['guest']['payment'];
}

if (!isset($address)) {
	$status = false;
} elseif (!isset($this->session->data['payment_method']['code']) || $this->session->data['payment_method']['code'] != 'klarna_invoice') {
	$status = false;
} elseif (!isset($klarna_fee[$address['iso_code_3']])) {
	$status = false;
} elseif (!$klarna_fee[$address['iso_code_3']]['status']) {
	$status = false;
} elseif ($this->cart->getSubTotal() >= $klarna_fee[$address['iso_code_3']]['total']) {
	$status = false;
}

if ($status) {
	$total_data[] = array(
		'code'       => 'klarna_fee',
		'title'      => $this->language->get('text_klarna_fee'),
		'text'       => $this->currency->format($klarna_fee[$address['iso_code_3']]['fee']),
		'value'      => $klarna_fee[$address['iso_code_3']]['fee'],
		'sort_order' => $klarna_fee[$address['iso_code_3']]['sort_order']
	);

	$tax_rates = $this->tax->getRates($klarna_fee[$address['iso_code_3']]['fee'], $klarna_fee[$address['iso_code_3']]['tax_class_id']);

	foreach ($tax_rates as $tax_rate) {
		if (!isset($taxes[$tax_rate['tax_rate_id']])) {
			$taxes[$tax_rate['tax_rate_id']] = $tax_rate['amount'];
		} else {
			$taxes[$tax_rate['tax_rate_id']] += $tax_rate['amount'];
		}
	}

	$total += $klarna_fee[$address['iso_code_3']]['fee'];
}